/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineEntitlementsInterface.h
Contacts server and retrieves the list of the user's entitlements, caching them locally
true if the operation started successfully
bool QueryEntitlements ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & UserId, const [FString](API\Runtime\Core\Containers\FString) & Namespace, const [FPagedQuery](API\Plugins\OnlineSubsystem\FPagedQuery) & Page )